condition	mean	min	max
4 h after light	313.6	313.6	313.6
8 h after light	354.65	352.3	357.0
12 h after light	598.65	409.5	787.8
4 h after dark	766.15	753.0	779.3
8 h after dark	861.7	790.0	933.4
12 h after dark	514.05	379.7	648.4